1. x + y = 8 would be x= -y+8
2. x - y = 6 would be x= y+6
Hope this helps
Answer:
9 OR 1
Step-by-step explanation:
Let the number be x
x² - 10x = -9
x² - 10x + 9=0
a=1
b=-10
c=9
Solve using the quadratic formula
x =9 or 1
It is always an acute angle, even if the angle was the minimum 1 degree the complement is still 89 degrees which is still acute
Answer:
D
Step-by-step explanation:
you find the radius by using the diameter
hence radius = diameter divide by 2 which is 1÷2 which is 0.5
next step the volume of the cylinder is πr^ 2h
22÷7 × 0.5×0.5×8 gives you 6.2857 to 5 significant number
Answer:
6x +2x squared - 4
that's the answer. you need to group the like terms